diff options
author | Jakub Kicinski <kuba@kernel.org> | 2021-12-30 12:12:12 -0800 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-30 12:12:12 -0800 |
commit | aec53e60e0e665b359328b946654bc3ef77aed57 (patch) | |
tree | 55c6cc087d96f5ca9ec4bdd81134fd2471c02700 /mm/memory-failure.c | |
parent | 49dc9013e34b205bae9d7a5f365a3da33c508c9d (diff) | |
parent | 74c78b4291b4466b44a57b3b7c3b98ad02628686 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
commit 077cdda764c7 ("net/mlx5e: TC, Fix memory leak with rules with internal port")
commit 31108d142f36 ("net/mlx5: Fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'")
commit 4390c6edc0fb ("net/mlx5: Fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'")
https://lore.kernel.org/all/20211229065352.30178-1-saeed@kernel.org/
net/smc/smc_wr.c
commit 49dc9013e34b ("net/smc: Use the bitmap API when applicable")
commit 349d43127dac ("net/smc: fix kernel panic caused by race of smc_sock")
bitmap_zero()/memset() is removed by the fix
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r-- | mm/memory-failure.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 07c875fdeaf0..3a274468f193 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1470,17 +1470,12 @@ static int memory_failure_hugetlb(unsigned long pfn, int flags) if (!(flags & MF_COUNT_INCREASED)) { res = get_hwpoison_page(p, flags); if (!res) { - /* - * Check "filter hit" and "race with other subpage." - */ lock_page(head); - if (PageHWPoison(head)) { - if ((hwpoison_filter(p) && TestClearPageHWPoison(p)) - || (p != head && TestSetPageHWPoison(head))) { + if (hwpoison_filter(p)) { + if (TestClearPageHWPoison(head)) num_poisoned_pages_dec(); - unlock_page(head); - return 0; - } + unlock_page(head); + return 0; } unlock_page(head); res = MF_FAILED; @@ -2239,6 +2234,7 @@ retry: } else if (ret == 0) { if (soft_offline_free_page(page) && try_again) { try_again = false; + flags &= ~MF_COUNT_INCREASED; goto retry; } } |